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Application Note Electrical Industrial Portable Power Power Trends
Buck Electronic Components Inverters Power Consumption PWM
Capacitor Electronic Design LED Power Conversion SMPS
Charge Balancing Energy Meter Li-Ion Batteries Power Factor Correction Switch Mode Power
Charging Flyback Line Regulator Power Management Transformer
Class D Green Tech MOSFET Power Measurement USB
Code Banking Hysteretic Converter PFC power MOSFETs Varistor
Cold Plate IGBT Portable Devices Power Supply Vicor
         

LED Sources
Using the TPS61042 white-light LED driver as a boost converter 2005-06-10
Although designed to be a white-light LED driver, the TPS61042 can be configured as a discontinuous, hysteretically controlled boost converter with a 500-mA peak switch current  
NCP101x LED Flasher with Luxeon V Star LED 2008-04-16
This article describes how to design an AC-DC converter for powering LED in flashing mode  
Designing a boost LED driver using the LM5022 2008-08-29
Here is a component-by-component design guide for a boost converter-based LED driver using the LM5022  
UD4001 LED driver demonstration boards 2005-06-23
This app note demonstrates the NUD4001 demo boards for applications where the voltage difference between the input voltage and the LED's voltage is small (i.e. when a 12V supply voltage is used to power up a LED array composed of three Luxeon 1 devices  
AAT1239-1 EVAL: Step-Up DC/DC Converter for White LED Backlight Applications 2008-05-05
The AAT1239-1 evaluation board provides a platform for test and evaluation of the AAT1239-1 for white LED backlight applications driving up to ten LEDs  
NCP3065/NCV3065 for high-intensity LED drivers 2008-06-17
Check how DC-DC converter circuits are easily configured to drive LEDs at several different output currents.  
Utilising a White LED Driver to Cost-Effectively Drive Power Limited Xenon Flashes in Digital Cameras and Camera Phones 2008-04-17
This article depicts the basics of the xenon concept and gives details on a typical low power/low cost flash application.  
AAT2833/34 Eval: 240mA total display solution for portable devices 2008-08-04
Get started with the AAT2833/34 total solution IC for white LED backlight and RGB applications  
Getting more out of the ZXLD1350: high output current 2007-04-27
This article presents a continuous mode inductive step-down converter that drives single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The ZXLD1350 works on an input supply between 7V and 30V and provides an externally adjustable output current of up to 350mA. To drive LEDs with higher power, the device requires an externally connected high current output stage to obtain higher output current  
Using the NUD4001 to drive high current LEDs 2005-06-23
This app note demonstrates the UD4001 as a control IC to drive an external power transistor that carries most of the LED current  
AAT2847 EVAL: 4-channel backlight driver with dual LDOs 2008-05-05
This article discusses how to integrate the AAT2847 power solution onto a board.  
AAT2830/31 eval: 800mA total display solution for portable devices 2008-08-12
This document describes the evaluation board of AAT2830/31 and its accompanying user interface.  
AAT2847 EVAL: Four-channel backlight driver with dual LDOs 2008-06-12
This article discusses how the AAT2847 power solution can be integrated onto a board.  
Power supplies for next-generation automotive lighting 2008-08-27
Learn about power-supply solutions for light sources that are optimised for automotive applications.  
Intel 840 chipset thermal design considerations 2001-08-24
Intel 840 chipset thermal design considerations  
Use hysteretic converters for multiple LED lighting 2008-07-23
This article explores hysteretic converters, using examples of different circuit configurations to discuss some inherent problems and their impact on particular applications.  
Save battery life with ambient light sensors 2008-07-24
Active optical sensors can dramatically increase the range and usefulness of ambient light sensors.  
Sensors prolong car battery life and reliability 2006-12-04
Today's cars are extremely dependent on their electronics and, in turn, on the battery. Continuously monitoring battery condition is critical to vehicle reliability.  
How to optimise power in ICs for portable products 2008-08-22
The first step for system designers is to analyse and optimise the components that consume the most power.  
Design Tutorial: Power-supply optocoupler basics 2007-10-29
Here's some basic information on the advantages of using an optoisolator in your power supply application.  
Accurate power measurement in communications systems 2008-05-01
This article presents a brief history of power measurements in communication systems and discusses the considerations in making accurate power measurements for today's communication systems.  
Using CCFL backlight converter in portable device applications 2003-02-17
Using CCFL backlight converter in portable device applications  
Choose right: Low-power PLDs for portables 2008-06-26
Utilise the key features of low-power PLDs for real power and cost savings.  
Charge pumps in battery-powered devices 2005-03-01
Regulated charge pumps offer good solutions for driving LEDs and are easy to implement on a PCB  
Automotive and Industrial Applications 2004-11-08
High input voltage monolithic switcher provides continuous 5V from a 4V to 60V input using a single inductor  
 
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